This paper deals with optimal payment systems. The issue boils down to how large are the costs of different payment media, which can be interpreted as a question of the efficiency of the means of payment. However, there are other qualifications related to the choice of payment media. Here, at...

In this paper, we examine how professional forecasters' expectations and expectation uncertainty have reacted to the ECB's interest rate decisions and non-conventional monetary policy measures during the period 1999-2017. The analysis makes use of a conventional dif-in-dif type set up with...

Using the Eurosystem's proprietary interbank loan data from more than one thousand banks, practically all major banks in Europe for 2008-2016, we show that larger European banks have had a lower cost of overnight borrowing than smaller banks. The size premium remains significant after...